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LibGUI: Add a way for GWidget subclasses to learn that the font changed
Use this in GTextEditor to update the vertical scrolling step size so we always scroll one-line-at-a-time.
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3e2e086011
4 changed files with 22 additions and 6 deletions
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@ -176,8 +176,8 @@ public:
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bool fill_with_background_color() const { return m_fill_with_background_color; }
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const Font& font() const { return *m_font; }
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void set_font(Font*);
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void set_font(Font& font) { set_font(&font); }
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void set_font(const Font*);
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void set_font(const Font& font) { set_font(&font); }
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void set_global_cursor_tracking(bool);
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bool global_cursor_tracking() const;
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@ -219,6 +219,8 @@ public:
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virtual void save_to(AK::JsonObject&) override;
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virtual void did_change_font() {}
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private:
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void handle_paint_event(GPaintEvent&);
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void handle_resize_event(GResizeEvent&);
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@ -237,7 +239,7 @@ private:
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Rect m_relative_rect;
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Color m_background_color;
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Color m_foreground_color;
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RefPtr<Font> m_font;
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NonnullRefPtr<Font> m_font;
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String m_tooltip;
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SizePolicy m_horizontal_size_policy { SizePolicy::Fill };
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